Add missing transition

Author: pzehner

courses/01_beginners/main.tex

@@ -1735,6 +1735,7 @@ \subsection{Extending loop policies}
             \begin{itemize}
                 \item One scalar variable collects something for each iteration (sum, max, min, etc.)
                 \item Same constraints as before
+                \pause
                 \item Horrible truth: \texttt{result} value \highlight{depends} on iteration order!
             \end{itemize}
         \end{column}